Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51b89dd280f98Run #51b89ec98250cDiffDiff%
Number of Function Calls49 50 1 2.0%
Incl. Wall Time (microsec)10,309 10,458 149 1.4%
Incl. Wall Time (microsec) per call 210 209 -1 -0.6%
Excl. Wall Time (microsec)221 221 0 0.0%
Incl. CPU (microsecs)10,366 10,510 144 1.4%
Incl. CPU (microsecs) per call 212 210 -1 -0.6%
Excl. CPU (microsec)255 247 -8 -3.1%
Incl. MemUse (bytes)703,584 703,616 32 0.0%
Incl. MemUse (bytes) per call 14,359 14,072 -287 -2.0%
Excl. MemUse (bytes)-1,072 -1,072 0 0.0%
Incl. PeakMemUse (bytes)407,064 407,016 -48 -0.0%
Incl. PeakMemUse (bytes) per call 8,307 8,140 -167 -2.0%
Excl. PeakMemUse (bytes)3,872 3,896 24 0.6%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists1 100.0% 149 1.1% 144 1.0% 32 0.1% -48 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% -8 -5.6% 0 0.0% 24 50.0%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% -6 -4.0% -9 -6.2% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 14 9.4% 14 9.7% 0 0.0% 24 50.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 8 5.4% 9 6.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% 136 91.3% 133 92.4% 32 100.0% -72 -150.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 1 0.7% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -3 -2.0% -2 -1.4% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.7% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 149 100.0% 152 105.6% 32 100.0% -72 -150.0%